if 5 > 2:
    print("正确")
else:
    print("错误")
# a b c 三个数字比较大小
# 嵌套
a = 180
b = 225
c = 3000
if a > b:
    if a > c:
        if b > c:
            print("a>b>c")
        else:
            print("a>c>b")
    else:
        print("c>a>b")
else:
    if b > c:
        if a > c:
            print("b>a>c")
        else:
            print("b>c>a")
    else:
        print("c>b>a")

# elif 多重if
if a > b and b > c:
    print("a>b>c")
elif a > c and c > b:
    print("a>c>b")
elif b > a and a > c:
    print("b>a>c")
elif b > c and c > a:
    print("b>c>a")
elif c > a and a > b:
    print("c>a>b")
else:
    print("c>b>a")
# 上机练习 猜数字
